Didecyl ether

Also known as: 1,1'-Oxybisdecane, 1,1’-oxybis-Decane, 1,1’-oxybis-decan, 1-(Decyloxy)decane, 1-decoxydecane, 1-decyloxy-decane, Capric ether, DI-N-DECYL ETHER, DIDECYL ETHER, Decane,1'-oxybis, Decane,1,1'-oxybis, Decyl ether, Decyl ether (8CI), Didecyl Ether, EINECS 219-533-7, MFCD00026539, bis-decyl ether, bis-didecyl ether, decanyl ether, di-n-decyl ether

Didecyl ether (CAS 2456-28-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C20H42O and a molecular weight of 298.54700 g/mol. Key properties include a boiling point of 351.9ºC at 760mmHg, a density of 0.82 and a flash point of 143.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2456-28-2
Jingsj CID: J-20502-9
Molecular Formula: C₂₀H₄₂O
Molecular Weight: 298.54700 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	351.9ºC at 760mmHg
Density	0.82
Flash Point	143.9ºC
Exact Mass	298.32400
PSA	9.23000
LogP	7.28440
Vapor Pressure	8.08E-05mmHg at 25°C
Refractive Index	1.442

Customs & Trade Information

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Didecyl ether?

The CAS number of Didecyl ether is 2456-28-2.

What are the molecular formula and molecular weight of Didecyl ether?

Didecyl ether has molecular formula C20H42O and molecular weight 298.54700 g/mol.

What are the upstream and downstream products of Didecyl ether?

For Didecyl ether, Upstream Products: Decanal, Decanoic acid, Dichloromethane; Downstream Products: Decane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Didecyl ether (CAS 2456-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20502-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.